Vehicle entertainment system including a detachable functional module housed within a detachable video system

ABSTRACT

An automobile entertainment system includes a video system having a video monitor, a video source and an expansion slot, as well as a cradle secured within an automobile. The cradle is shaped and dimensioned for selectively receiving and securely holding the video system.

CROSS REFERENCE TO RELATED APPLICATION

This application is a continuation-in-part of U.S. patent applicationSer. No. 10/982,896, filed Nov. 8, 2004, entitled “AUTOMOBILEENTERTAINMENT SYSTEM”, which is currently pending, and is based uponU.S. Provisional Patent Application Nos. 60/517, 862, filed Nov. 7,2003, entitled “AUTOMOBILE ENTERTAINMENT SYSTEM”.

BACKGROUND OF THE INVENTION

1. Field of the Invention

The invention relates to a vehicle entertainment system. Moreparticularly, the invention relates to an entertainment systemdetachably integrating a video source and video monitor within theheadrest of an automobile or the ceiling of an automobile, wherein thevideo system includes an expansion slot shaped and dimensioned forreceiving a functional module.

2. Description of the Prior Art

Entertainment systems for automobiles are well known. As such, manyadvances have been made in the development of entertainment systems thatmake the otherwise tedious task of riding in an automobile morebearable. In addition to the development of overhead systems pioneeredby the present inventor, systems that mount within the headrest of anautomobile have also been developed.

These headrest entertainment systems allow multiple individuals to viewa variety of different video sources within the same vehicle. However,and as those skilled in the art will certainly appreciate, it isdesirable to provide added versatility to these entertainment system.The present invention attempts to accomplish this by providing a systemwhereby the video system may be selectively removed from an automobileand used at other locations. The present invention also provides addedversatility with the addition of an expansion slot shaped anddimensioned for receiving a functional module.

SUMMARY OF THE INVENTION

It is, therefore, an object of the present invention to provide avehicle entertainment system including a video system having a videomonitor, a video source and an expansion slot shaped and dimensioned forreceiving functional modules designed to enhance the functionality ofthe present video system. The entertainment system also includes acradle secured within an automobile, the cradle being shaped anddimensioned for selectively receiving and securely holding the videosystem.

It is also an object of the present invention to provide anentertainment system wherein the functional modules are chosen from thegroup consisting of satellite radio, satellite television, GPS guidancesystems, quick release battery packs, memory cards, wireless internetaccess, Bluetooth, digital video recorders, digital video reception andrecording, digital video inputs, video conferencing, cellular digitalcellular digital with a camera, USB capabilities, Blue sphere, hot swaphard drive, satellite video import card and wireless video import card.

It is another object of the present invention to provide anentertainment system wherein the video source is a DVD player or harddrive.

It is a further object of the present invention to provide anentertainment system wherein the video system includes electricalconnectors shaped and dimensioned for selective engagement withelectrical connectors formed within the cradle.

It is also an object of the present invention to provide anentertainment system wherein the cradle is mounted within a headrest.

It is still another object of the present invention to provide anentertainment system wherein the cradle is secured to a ceiling of thevehicle.

It is a further object of the present invention to provide anentertainment system including at least one docking station to which thevideo system may be selectively secured when not coupled to the cradle.

It is also an object of the present invention to provide anentertainment system wherein the video system includes electricalconnectors shaped and dimensioned for selective engagement withelectrical connectors formed within the docking station.

It is yet a further object of the present invention to provide anentertainment system wherein the cradle includes a connecting mechanismfor selective attachment of the video system thereto.

It is also an object of the present invention to provide anentertainment system wherein the connecting mechanism includes a releasebutton for selective release of the video system from the cradle.

It is another object of the present invention to provide anentertainment system wherein the connecting mechanism includes a latchmember for selective coupling of the video system to the cradle.

Other objects, advantages and salient features of the invention willbecome apparent from the following detailed description, which taken inconjunction with the annexed drawings, discloses a preferred, butnon-limiting, embodiment of the subject invention.

BRIEF DESCRIPTION OF THE DRAWING

FIG. 1 is a front perspective view of an automobile entertainment systemin accordance with the present invention.

FIG. 2 is a cross sectional view of the housing of the video systemshown in FIG. 1.

FIGS. 3 and 4 are front perspective views showing the entertainmentsystem with the video system coupled to the headrest and detached fromthe headrest.

FIGS. 5, 6, 7 and 8 are views of entertainment systems in accordancewith alternate embodiments of the present invention.

FIG. 9 shows the video system of FIG. 1 mounted within a dash dockingstation.

FIG. 10 shows the video system of FIG. 1 mounted within a mobile dockingstation.

FIG. 11 shows the video system of FIG. 1 mounted within a static dockingstation.

FIG. 12 is a front view of an automobile entertainment system inaccordance with an alternate embodiment of the present invention.

FIGS. 13 and 14 are front perspective views showing the entertainmentsystem of FIG. 12 with the video system coupled to the cradle anddetached from the cradle.

FIG. 15 shows the video system of FIG. 12 mounted within a dash dockingstation.

FIG. 16 shows the video system of FIG. 12 mounted within a mobiledocking station.

FIG. 17 shows the video system of FIG. 12 mounted within a staticdocking station.

DESCRIPTION OF THE PREFERRED EMBODIMENTS

The detailed embodiments of the present invention are disclosed herein.It should be understood, however, that the disclosed embodiments aremerely exemplary of the invention, which may be embodied in variousforms. Therefore, the details disclosed herein are not to be interpretedas limiting, but merely as the basis for the claims and as a basis forteaching one skilled in the art how to make and/or use the invention.

With reference to FIGS. 1 to 11, and in accordance with a firstembodiment of the present invention, an automobile entertainment system10 is disclosed. The automobile entertainment system 10 is composed of aseries of video and audio components integrated within an automobile 11.Although the present system is described herein for use within anautomobile, the system could readily be employed in various vehicles,for example, boats or planes, without departing from the spirit of thepresent invention. In particular, the entertainment system 10 includes avideo system 12 detachably mounted within a standard headrest 14 of anautomobile 11. The video system 12 generally includes a video monitor 16for presenting video content and a video source 20 integrated therewith.

In accordance with a preferred embodiment of the present invention, thevideo source is a DVD player 20 coupled to the video monitor 16 for thetransmission of video content thereto. That is, the DVD player 20 orother video source is integrated within the same housing 18 as the videomonitor 16. It is also contemplated that a hard drive 23 video sourcemay be integrated with the video monitor 16. As those skilled in the artwill certainly appreciate, the hard drive 23 will include inputs forreceiving video content and outputs for transmitting video content tothe video monitor 16, both of which are well known to those skilled inthe art. However, and as discussed below in greater detail the videosource may take a variety of forms without departing from the spirit ofthe present invention; for example, and not limited to, satellite videosystems and Bluetooth wireless based systems.

The video system 12 is mounted along the rear portion of the headrest 14such that an individual sitting in the rear seat of the automobile 11may watch the media presented on the video monitor 16 without disturbingthe driver of the automobile 11.

The video monitor 16, DVD player 20, hard drive 23 and associatedcontrol components are mounted within the housing 18. As those skilledin the art will certainly appreciate, the video monitor 16 is pivotallymounted within a recess 17 formed in the housing 18. In accordance witha preferred embodiment, the video monitor 16 is a TFT LCD screen.However, it is contemplated that other monitor constructions, forexample, plasma, Ultra High Definition VGA, touch screen VGA, organicLED, fabric based monitors (e.g., flexible TFT) etc., may be usedwithout departing from the spirit of the present invention.

With regard to the DVD player 20, it is integrally molded within thehousing 18 and positioned for insertion of DVDs behind the video monitor16. By mounting the DVD player 20 in this way, a stable structure isdeveloped that is well adapted for the automobile environment.

While the DVD player 20 is disclosed as being a slot-loaded design withinsertion behind the video monitor, the DVD player could take a varietyof other forms while still being integrated with the video monitor 16.With reference to FIGS. 5 and 6, the DVD player 220 may be positionedbeneath the pivotally mounted video monitor 216. With reference to FIG.7, the DVD player 320 may be integrated with the video monitor 316 andfacilitate access via a side loading slot 317. Referring to FIG. 8, theDVD player 420 is integrated with the underside of the video monitor 416and the DVD is snapped into DVD player 420 when the monitor 416 ispivoted upward. In addition, the DVD player may be designed with a builtin TV tuner for providing the user with a choice of video sources.

As briefly mentioned above, the housing 18 is detachably secured to theheadrest 14. In particular, the housing 18, including the video monitor16, DVD player 20 and other related components, is detachably mountedwithin a recess 15 formed in the headrest 14. As such, the video system12 may be removed from the automobile 11 and used at a variety oflocations apart from the automobile 11. As will be discussed below ingreater detail, the video system 12 may be used alone or in conjunctionwith a docking station 50′, 50″, 50′″. Once removed, the video system 12may be used in other automobiles 11 or within an individual's home. Whenused alone, a battery pack may be connected to the video system 12 andthe video system 12 can thereby become a portable entertainment system.

A cradle 38 shaped and dimensioned for receiving the video system 12 isprovided within the recess 15 of the headrest 14. As will be discussedbelow in greater detail, similar cradles 38′, 38″, 38′″ may be providedat other locations permitting use of the video system 12 at other remotelocations. It is contemplated that such a cradle 38, 38′, 38″, 38′″would be much like the docking stations utilized with laptop computerswherein individuals are permitted to readily remove the laptop from adocking station for use at another location remote from the dockingstation.

More specifically, the cradle 38 utilized in the headrest 14 includesquick release electrical connections 42 for the audio input 22, audiooutput 24, video input 26, video output 28 and power supply 30 (althoughan embodiment with only a simple power connection is contemplated). Thevideo system 12 similarly includes mating electrical connections 44 fortransmitting electricity and a/v signals between the cradle 38 and thevideo system 12. In particular, when the video system 12 is mounted uponthe cradle 38, the respective electrical connections 42, 44 mate toprovide for the transmission of power and a/v signals between the videosystem 12 and the cradle 38. As those skilled in the art will certainlyappreciate, other readily removable electrical connections for otherpurposes may also be supplied if one determines they are so needed.

In addition to the electrical connections 42 provided on the cradle 38,the cradle 38 also includes a connecting mechanism 46 designed forselectively retaining the video system 12 within the cradle 38. Theconnecting mechanism 46 permits ready and selective attachment of thevideo system 12 to the headrest 14 while preventing vibrations and otherdamaging movements that commonly occur in an automobile 11.

In accordance with a preferred embodiment of the present invention, theconnecting mechanism 46 includes a release button 47 and a latch member48. The release button 47 is actuated to rotate the latch member 48 andpermit removal of the video system 12 from the cradle 38. Insertion ofthe video system 12 within the headrest 14 is achieved by simply settingthe video system 12 within the cradle 38 and applying sufficient forceto the video system for overcoming the rotational force of the latchmember 48 to force the video system 12 into a secure position. While aparticular coupling structure is disclosed in accordance with apreferred embodiment of the present invention, those skilled in the artwill appreciate that a variety of selectively releasable couplingstructures may be employed without departing from the spirit of thepresent invention.

The entertainment system 10 further includes cables 32 extending throughthe headrest 14. These cables ultimately link audio, video and power tothe cradle 38 and video system 12. More specifically, the cradle 38 andvideo system 12 are electrically connected to the remainder of theautomobile 11 via electrical communication lines extending through oneor both of the extension arms 14 a, 14 b of the headrest 14. Forexample, and as will be discussed below in substantial detail, a videoinput 22, video output 24, audio input 26, audio output 28 and powersource 30, may be respectively connected to the cradle 38 for ultimateconnection with the video system 12 via the mating electricalconnections 42, 44 of the respective cradle 38 and video system 12.

Specific wiring arrangements and linking of various video systems withinan automobile in accordance with preferred embodiments of the presentinvention are disclosed in U.S. patent application Ser. No. 10/920,425,entitled “AUTOMOBILE ENTERTAINMENT SYSTEM”, filed Aug. 18, 2004, whichis incorporated herein by reference, U.S. patent application Ser. No.10/895,111, entitled “AUTOMOBILE ENTERTAINMENT SYSTEM”, filed Jul. 21,2004, which is incorporated herein by reference, U.S. patent applicationSer. No. 10/895,110, entitled “AUTOMOBILE ENTERTAINMENT SYSTEM LINKINGMULTIPLE VIDEO SYSTEM FOR COORDINATED SHARING OF VIDEO CONTENT”, filedJul. 21, 2004, which is incorporated herein by reference, U.S. patentapplication Ser. No. 10/895,086, entitled “HOUSING FOR AN AUTOMOBILEENTERTAINMENT SYSTEM”, filed Jul. 21, 2004, which is incorporated hereinby reference, U.S. patent application Ser. No. 10/895,099, entitled“INSTALLATION APPARATUS FOR AN AUTOMOBILE ENTERTAINMENT SYSTEM”, filedJul. 21, 2004, which is incorporated herein by reference, U.S. patentapplication Ser. No. 10/920,431, entitled “AUTOMOBILE ENTERTAINMENTSYSTEM”, filed Aug. 18, 2004, which is incorporated herein by reference,and U.S. patent application Ser. No. 10/920,430, entitled “AUTOMOBILEENTERTAINMENT SYSTEM”, filed Aug. 18, 2004, which is incorporated hereinby reference.

As briefly mentioned above, a DVD player 20 is integrated with the videomonitor 16 to form the video system 12 of the present invention. The DVDplayer 20 is integrated with the video monitor 16 to facilitateconvenient viewing of media on the video monitor 16 while alsoconserving space within the limited confines of the automobile 11. Forexample, by integrating the DVD player 20 with the video monitor 16individuals using the video monitor 16 may conveniently insert DVDswithin the video system 12 without reaching within another part of theautomobile 11.

With this in mind, it is contemplated the present video system 12 may bepositioned within any headrest 14 employed in a car, truck, SUV, or van.The video system 12 may be placed within all vehicle headrests (and,with regard to automobiles having three rows of seats, video systems maybe positioned within both the front seat headrests and the second seatheadrests). In this way, individuals sitting on opposite sides of anautomobile 11 can watch different video content on different videosystems 12. In fact, different videos may be viewed, and wirelessheadphones may still be employed, by utilizing a multi-channel IRtransmitter in conjunction with the present system.

The present video system 12 is provided with the ability to offer avariety of functionalities. More particularly, the video system 12 isprovided with an expansion slot 70 for ready addition of new and usefulfunctionalities to the present video system 12. The expansion slot 70 isgenerally composed of a recess 72 formed in the rear of the housing 18and in electrical communication with the electrical components of thevideo system 12. The recess 72 is provided with coupling members 74 forcoupling a functional module 76 therein. The functional module 76 iselectrically coupled to the video system 12 via mating electricalconnections respectively formed on the expansion slot 70 and thefunctional module 76. Contemplated functionalities include, but are notlimited to satellite radio (for example, Serius, XM, Pictel phone,satellite television (for example, DirecTV), GPS guidance systems, quickrelease battery packs, memory cards, wireless internet access (forexample, Wi-Fi), Bluetooth, digital video recorders, digital videoreception and recording, digital video inputs, video conferencing,cellular digital, cellular digital with a camera, USB capabilities, Bluesphere, hot swap hard drive, satellite video import card, wireless videoimport card, etc.

Enhanced usage is further provided by the inclusion of RCA ports 34, orother a/v input/outputs, formed within the cradle 38 and containedbehind a cover 36 which may be selectively opened to reveal the ports34. As those skilled in the art will certainly appreciate, theinputs/outputs may take a variety of forms including single jackinput/outputs. The inclusion of these ports 34 allows for readyattachment of the present video system 12 to other remote a/v sources(for example, game consoles, portable digital music players, etc.).

In addition, and in accordance with a preferred embodiment, a broadcasttelevision receiver 19 is integrated with the video monitor 16 and/orthe headrest 14. More particularly, and with reference to FIG. 2, thehousing 18 is provided with a rear recess 37 shaped and dimensioned forreceiving a television receiver 19. The television receiver 19 may,therefore, be wired for use in conjunction with the video monitor 16 ina manner known to those skilled in the art.

The television receiver 19 is further provided with an antenna 21. Theantenna 21 is electrically connected to the television receiver 19 forthe transmission of over-the-air signals. As those skilled in the artwill certainly appreciate, the antenna may also be wirelessly connectedto the receiver without departing from the spirit of the presentinvention. The antenna 21 is substantially U-shaped and is wrapped aboutthe housing 18. While a U-shaped antenna wrapped about the housing isdisclosed in accordance with a preferred embodiment of the presentinvention, the antenna may be oriented within a variety of locationswithin the headrest without departing from the spirit of the presentinvention or the television receiver may operate without the antenna

Control of the video system 12, including the video monitor 16, DVDplayer 20, hard drive 23 and other components of the video system 12, isfacilitated by the provision of control buttons along the outer surfaceof the video system 12. In accordance with a preferred embodiment of thepresent invention, the control buttons take the form of a multifunctioncontroller 60 permitting movement of a cursor shown upon variousinterfaces displayed upon the video monitor 16. In addition,conventional control buttons 62 may also be provided for control oftraditional functions. In addition to the provision of manual controlbuttons 62, the video system 12 may further include a remote control(not shown) such that an individual need not actually touch the videosystem 12 to control the video content or the volume generated by thevideo system 12. Once again, and as those skilled in the art willcertainly appreciate, a variety of remote control systems may beutilized without departing from the spirit of the present invention.

As briefly mentioned above, the present video system 12 is adapted forremoval from the headrest 14 of an automobile 11 for use at a variety ofother locations. In accordance with a preferred embodiment of thepresent invention, the other locations are provide with a dockingstation 50′, 50″, 50′″ including auxiliary cradles 38′, 38″, 38′″ shapedand dimensioned for receiving the video system 12 and coupling the videosystem 12 to power sources and a/v sources in a manner similar to thecradle 38 used in conjunction with the headrest 14.

For example, and with reference to FIG. 9, a docking station 50′ for usein conjunction with the dash 52 of a conventional automobile 11 isprovided. The docking station 50′ includes an auxiliary cradle 38′ (withelectrical connections and a connecting mechanism (not shown)) shapedand dimensioned for receiving and securely holding the video system 12and coupling the video system 12 to power sources and a/v sources in amanner similar to the cradle 38 used in conjunction with the headrest14. The docking station 50′ is mounted upon the dash 52 of an automobile11 and is wired for connection to a power source and a/v sources (notshown). In addition, the dash docking station 50′ may include anintegrated satellite receiver 54′ for providing satellite content to thepassenger of the automobile 11 by transmitting the satellite signalthrough the cradle 38′ and into the video system 12 via the respectiveelectrical connections of the cradle 38′ and the video system 12. Thisembodiment is particularly useful where the video system 12 includesfunctionality relating to the provision of GPS guidance information.With this in mind, the driver will be able to selectively use the videosystem 12 for accessing guidance information when needed and return thevideo system 12 to the headrest 14 when guidance information is nolonger needed. It is contemplated such a system will be provided with asafety mechanism limiting what the driver can view (for example,preventing the viewing of videos but allowing the viewing of thenavigation system) when the monitor is facing him or her.

With reference to FIG. 10, a mobile docking station 50″ may also beprovided. The mobile docking station 50″ also includes an auxiliarycradle 38″ (with electrical connections and a connecting mechanism (notshown)) shaped and dimensioned for receiving and securely holding thevideo system 12 and coupling the video system 12 to power sources anda/v sources in a manner similar to the cradle 38 used in conjunctionwith the headrest 14. The docking station 50″ may include a battery pack55″, a/v inputs 56″, a/v outputs 57″, Internet capability, speakers 58″,cable input 59″ and/or an integrated satellite receiver 54″. Thesecomponents are linked to the video system 12 via the cradle 38″ whichtransmits the relevant signals to and from the video system 12 via therespective electrical connections of the cradle 38″ and the video system12.

With reference to FIG. 11, yet a further embodiment of a docking station50′″ is disclosed. This docking station 50′″ is adapted for staticmounting within a household, office or other locations (for example,beneath a kitchen cabinet 53′″). The docking station 50′″ includes anauxiliary cradle 38′″ (with electrical connections and a connectingmechanism (not shown)) shaped and dimensioned for receiving and securelyholding the video system 12 and coupling the video system to powersources and a/v sources in a manner similar to the cradle 38 used inconjunction with the headrest 14. The docking station 50′″ may include abattery pack 55′″, a/v inputs 56′″, a/v outputs 57′″, Internetcapability, speakers 58′″, cable input 59′″ and/or an integratedsatellite receiver 54′″. These components are linked to the video system12 via the cradle 38′″ which transmits the relevant signals to and fromthe video system 12 via the respective electrical connections of thecradle 38′″ and the video system 12.

As shown in FIG. 11, when the video system 12 is mounted beneath akitchen cabinet 53 as shown, it may be necessary to mount the videosystem 12 upside down when compared to its mounting within an automobileheadrest 14. With this in mind, the video system 12 is provided with theability to rotate to the image shown on the video monitor 16 so that thevideo system 12 may be used in a variety of orientation. The possiblerotation of the image shown on the video monitor 16 is complimented bythe multifunctional controller 60 that adjusts to rotation of the imagesuch that the controller 60 is calibrated to function in accordance withthe orientation of the screen image.

In addition to providing for the inclusion of a removable video system12 within the headrest 14 of an automobile 11 as shown above withreference to FIGS. 1 to 11, it is further contemplated an entertainmentsystem 110 providing for a selectively removable video system 112mounted within the ceiling 113 of an automobile 111. In accordance withthis alternate embodiment, and with reference to FIG. 12 to 17, thevideo system 112 is selectively mounted to an overhead cradle 138.

As those skilled in the art will certainly appreciate, the ceilingmounted system and the headrest mounted system may be integrated withina single vehicle to provide for a choice between a ceiling mount use anda headrest mount use. This would requiring the use of a universal cradlestructure allowing the owner to move the video system from one locationto another location without needing to incur the cost of purchasing avideo system for each location. The individual could place the videosystem within the ceiling mounted cradle when many people are riding theautomobile and move the video system to the headrest when only onepassenger is viewing the media present upon the video system.

As with the embodiment disclosed above, the video system 112 isdetachably mounted within a cradle 138 secured to the ceiling 113 of anautomobile 111. The video system 112 generally includes a video monitor116 for presenting media content and a video source 120 integratedtherewith.

In accordance with a preferred embodiment of the present invention, thevideo source is a DVD player 120 coupled to the video monitor 116 forthe transmission of video content thereto. That is, the DVD player 120or other video source is integrated within the same video housing 118 asthe video monitor 116. It is also contemplated that a hard drive 123video source may be integrated with the video monitor 116. As thoseskilled in the art will certainly appreciate, the hard drive 123 willinclude inputs for receiving video content and outputs for transmittingvideo content to the video monitor 116, both of which are well known tothose skilled in the art. However, and as discussed above with referenceto embodiment disclosed in FIGS. 1 to 11, the video source may take avariety of forms without departing from the spirit of the presentinvention.

The video system 112 is mounted to the cradle 138 for viewing in therear of the automobile 111. With this in mind, the housing 118 of thevideo system 112 is provided with a pivotal coupling member 139 allowingthe video system 112 to pivot relative to the cradle 138 for storagewhen the video system 112 is not in use. It is also contemplated thatthe coupling member 139 may be designed to provide for rotation of thehousing 118 about multiple axes. In this way, the video system 112 maybe freely rotated to improve viewing regardless of the where the videosystem 112 is being used.

The video monitor 116, DVD player 120, hard drive 123 and associatedcontrol components are mounted within the housing 118. In accordancewith a preferred embodiment, the video monitor 116 is a TFT LCD screen.However, it is contemplated that other monitor constructions, forexample, plasma, Ultra High Definition VGA, touch screen VGA, organicLED, fabric based monitors (e.g., flexible TFT) etc., may be usedwithout departing from the spirit of the present invention.

With regard to the DVD player 120, it is integrally molded within thehousing 118 and positioned for insertion of the DVDs behind the videomonitor 116. By mounting the DVD player 120 in this way, a stablestructure is developed that is well adapted for the automobileenvironment. While the DVD player 120 is disclosed as being aslot-loaded design with insertion behind the video monitor 116, the DVDplayer could take a variety of other forms without departing from thespirit of the present invention.

As briefly mentioned above, the housing 118 is detachably secured to theceiling mounted cradle 138. In particular, the housing 118, includingthe video monitor 116, DVD player 120 and other related components, isdetachably mounted within a recess 141 formed in the cradle 138. Assuch, the video system 112 may be removed from the automobile 111 andused at a variety of locations apart from the automobile 111. As will bediscussed below in greater detail, the video system 112 may be usedalone or in conjunction with a docking station 150′, 150″, 150′″. Onceremoved, the video system 112 may be used in other automobiles or withinan individual's home. When used alone, a battery pack may be connectedto the video system 112 and the video system 112 can thereby become aportable entertainment system.

The cradle 138 is shaped and dimensioned for receiving and securing thevideo system 112 to the ceiling 113 of the automobile 111. As wasdiscussed above with reference to the headrest based system, similarcradles 138′, 138″, 138′″ may be provided at other locations permittinguse of the video system 112 at other remote locations.

More specifically, the cradle 138 utilized in accordance with apreferred embodiment of the present invention includes quick releaseelectrical connections 142 for the audio input 122, audio output 124,video input 126, video output 128 and power supply 130 (although anembodiment with only a simple power supply connection is contemplated).The video system 112 similarly includes mating electrical connections144 for transmitting electricity and a/v signals between the cradle 138and the video system 112. In particular, when the video system 112 ismounted upon the cradle 138 the respective electrical connections 142,144 mate to provide for the transmission of power and a/v signalsbetween the video system 112 and the cradle 138. As those skilled in theart will certainly appreciate, other readily removable electricalconnections for other purposes may also be supplied if one determinesthey are so needed.

In addition to the electrical connections provided on the cradle 138,the cradle 138 also includes a connecting mechanism 146 designed forselectively retaining the video system 112 within the cradle 138. Theconnecting mechanism 146 permits ready and selective attachment of thevideo system 112 to the ceiling 113 of the automobile 111 whilepreventing vibrations and other damaging movements that commonly occurin an automobile 111.

In accordance with a preferred embodiment of the present invention, theconnecting mechanism 146 includes a release button 147 and a latchmember 148. The release button 147 is actuated to rotate the latchmember 148 and permit removal of the video system 112 from the cradle138. Insertion of the video system 112 within the cradle recess 141 isachieved by simply setting the video system 112 within the recess 141 ofthe cradle 138 and overcoming the rotational force of the latch member148 to force the video system 112 into a secure position. While aparticular coupling structure is disclosed in accordance with apreferred embodiment of the present invention, those skilled in the artwill appreciate that a variety of selectively releasable couplingstructures may be employed without departing from the spirit of thepresent invention.

The entertainment system further includes cables 132 extending throughthe ceiling 113 and the cradle 138. These cables 132 ultimately linkaudio, video and power to the cradle 138 and video system 112. Morespecifically, the cradle 138 and video system 112 are electricallyconnected to the remainder of the automobile 111 via electricalcommunication lines in a manner know to those skilled in the art.

As discussed above, specific wiring arrangements and linking of variousvideo systems within an automobile in accordance with preferredembodiments of the present invention are disclosed in commonly ownedpatent applications that are incorporated herein by reference.

The present video system 112 is provided with the ability to offer avariety of functionalities. More particularly, the video system 112 isprovided with an expansion slot 170 for ready addition of new and usefulfunctionalities to the present video system 112. The expansion slot 170is generally composed of a recess 172 formed in the rear of the housing118 and in electrical communication with the electrical components ofthe video system 112. The recess 172 is provided with coupling members174 for coupling a functional module 176 therein. The functional module176 is electrically coupled to the video system 112 via matingelectrical connections respectively formed on the expansion slot 170 andthe functional module. Contemplated functionalities include, but are notlimited to satellite radio (for example, Serius, XM, Pictel phone,satellite television (for example, DirecTV), GPS guidance systems, quickrelease battery packs, memory cards, wireless internet access (forexample, Wi-Fi), Bluetooth, digital video recorders, digital videoreception and recording, digital video inputs, video conferencing,cellular digital, cellular digital with a camera, USB capabilities, Bluesphere, hot swap hard drive, satellite video import card, wireless videoimport, etc.

In addition, and in accordance with a preferred embodiment, a broadcasttelevision receiver and an antenna as discussed above with reference tothe prior embodiment shown in FIG. 2 is integrated with the video system112.

Control of the video system 112, including the video monitor 116, DVDplayer 120, hard drive 123 and other components of the video system 112,is facilitated by the provision of control buttons along the outersurface of the video system 112. In accordance with a preferredembodiment of the present invention, the control buttons take the formof a multifunction controller 160 permitting movement of a cursor shownupon various interfaces displayed upon the video. In addition,conventional control buttons 162 may also be provided for control oftraditional functions. In addition to the provision of manual controlbuttons, the video system 112 may further include a remote control (notshown) such that an individual need not actually touch the video system112 to control the video content or the volume generated by the videosystem 112.

As briefly mentioned above, the present video system is adapted forremoval from the ceiling cradle 138 of an automobile 111 for use at avariety of other locations. In accordance with a preferred embodiment ofthe present invention, the other locations are provide with dockingstations 150′, 150″, 150′″ including auxiliary cradles 138′, 138″, 138′″shaped and dimensioned for receiving the video system 112 and couplingthe video system 112 to power sources and a/v sources in a mannersimilar to the cradle 138 used in conjunction with the ceiling.

For example, and with reference to FIG. 15, a docking station 150′ foruse in conjunction with the dash 152 of a conventional automobile 111 isshown. The docking station 150′ includes an auxiliary cradle 138′ (withelectrical connections and a connecting mechanism (not shown)) shapedand dimensioned for receiving and securely holding the video system 112and coupling the video system 112 to power sources and a/v sources in amanner similar to the cradle 138 used in conjunction with the headrest114. The docking station 150′ is mounted upon the dash 152 of anautomobile 111 and is wired for connection to a power source and a/vsources. In addition, the dash docking station 150′ may include anintegrated satellite receiver 154′ for providing satellite content tothe passengers of the automobile 111 by transmitting the satellitesignal through the cradle 138′ and into the video system 112 via therespective electrical connections of the cradle 138′ and the videosystem 112. This embodiment is particularly useful where the videosystem 112 includes functionality relating to the provision of GPSguidance information. With this in mind, the driver will be able toselectively use the video system 112 for accessing guidance informationwhen needed and return the video system 112 to the ceiling cradle 138when guidance information is no longer needed.

With reference to FIG. 16, a mobile docking station 150″ may also beprovided. The mobile docking station 150″ also includes an auxiliarycradle 138″ (with electrical connections and a connecting mechanism (notshown)) shaped and dimensioned for receiving and securely supporting thevideo system 112 and coupling the video system 112 to power sources anda/v sources in a manner similar to the cradle 138 used in conjunctionwith the ceiling. The docking station 150″ may include a battery pack155″, a/v inputs 156″, a/v outputs 157″, Internet capability, speakers158″, cable input 159″ and/or an integrated satellite receiver 154″.These components are linked to the video system 112 via the cradle 138″which transmits the relevant signals to and from the video system 112via the respective electrical connections of the cradle 138″ and thevideo system 112.

As shown in FIGS. 15 and 16, when the video system 112 is mounted to thedocking stations 150′, 150″, it may be necessary to mount the videosystem 112 upside down when compared to its mounting within anautomobile 111. With this in mind, the video system 112 is provided withthe ability to rotate to the image shown on the video monitor 116 sothat the video system 112 may be used in a variety of orientation. Thepossible rotation of the image shown on the video monitor 116 iscomplimented by the multifunctional controller 160 that adjusts torotation of the image such that the controller 160 is calibrated tofunction in accordance with the orientation of the screen image.

With reference to FIG. 17, yet a further embodiment of a docking station150′″ is disclosed. This docking station 150′″ is adapted for staticmounting within a household, office or other locations (for example,beneath a kitchen cabinet 153). The docking station 150′″ includes anauxiliary cradle 138′″ (with electrical connections and a connectingmechanism (not shown)) shaped and dimensioned for receiving and securelysupporting the video system 112 and coupling the video system 112 topower sources and a/v sources in a manner similar to the cradle 138 usedin conjunction with the ceiling. The docking station 150′″ may include abattery pack 155′″, a/v inputs 156′″, a/v outputs 157′″, Internetcapability, speakers 158′″, cable input 159′″ and/or an integratedsatellite receiver 154′″. These components are linked to the videosystem 112 via the cradle 138′″ which transmits the relevant signals toand from the video system 112 via the respective electrical connectionsof the cradle 138′″ and the video system 112.

While the preferred embodiments have been shown and described, it willbe understood that there is no intent to limit the invention by suchdisclosure, but rather, is intended to cover all modifications andalternate constructions falling within the spirit and scope of theinvention as defined in the appended claims.

1. A vehicle entertainment system, comprising: a video system includinga video monitor, a video source and an expansion slot shaped anddimensioned for receiving functional modules designed to enhance thefunctionality of the present video system; a cradle secured within anautomobile, the cradle being shaped and dimensioned for selectivelyreceiving and securely holding the video system.
 2. The entertainmentsystem according to claim 1, wherein the functional modules are chosenfrom the group consisting of satellite radio, satellite television, GPSguidance systems, quick release battery packs, memory cards, wirelessinternet access, Bluetooth, digital video recorders, digital videoreception and recording, digital video inputs, video conferencing,cellular digital cellular digital with a camera, USB capabilities, Bluesphere, hot swap hard drive, satellite video import card and wirelessvideo import card.
 3. The entertainment system according to claim 1,wherein the video source is a DVD player or hard drive.
 4. Theentertainment system according to claim 1, wherein the video systemincludes electrical connectors shaped and dimensioned for selectiveengagement with electrical connectors formed within the cradle.
 5. Theentertainment system according to claim 1, wherein the cradle is mountedwithin a headrest.
 6. The entertainment system according to claim 1,wherein the cradle is secured to a ceiling of the vehicle.
 7. Theentertainment system according to claim 1, further including at leastone docking station to which the video system may be selectively securedwhen not coupled to the cradle.
 8. The entertainment system according toclaim 7, wherein the video system includes electrical connectors shapedand dimensioned for selective engagement with electrical connectorsformed within the docking station.
 9. The entertainment system accordingto claim 1, wherein the cradle includes a connecting mechanism forselective attachment of the video system thereto.
 10. The entertainmentsystem according to claim 9, wherein the connecting mechanism includes arelease button for selective release of the video system from thecradle.
 11. The entertainment system according to claim 10, wherein theconnecting mechanism includes a latch member for selective coupling ofthe video system to the cradle.